barrandite (countable and uncountable, plural barrandites) (mineralogy) The mineral (Al,<span class="searchmatch">Fe3</span>+)PO4⋅2H2O, related to taranakite....
From tri- + iron. triron (uncountable) (chemistry, in combination) Three iron atoms or cations in a molecule (<span class="searchmatch">Fe3</span>)...
therasiaite (uncountable) (mineralogy) A monoclinic sulfate chloride mineral with the chemical formula (NH4)3KNa2Fe2+<span class="searchmatch">Fe3</span>+(SO4)3Cl5....
god of metalworking. hephaestin (uncountable) (biochemistry) An enzyme that catalyzes the conversion of iron(II) state, Fe2+ to iron(III) state, <span class="searchmatch">Fe3</span>+....
oxyhornblende (countable and uncountable, plural oxyhornblendes) A variety of hornblende in which most of the iron has been oxidized to the ferric state, <span class="searchmatch">Fe3</span>+....
Guangzhou–Hong Kong) Jyutping: <span class="searchmatch">fe3</span> / fei2 / he3 Yale: fe / féi / he Cantonese Pinyin: <span class="searchmatch">fe3</span> / fei2 / he3 Guangdong Romanization: <span class="searchmatch">fé3</span> / féi2 / hé3 Sinological...
zinc + lipscombite. zinclipscombite (uncountable) (mineralogy) A dark-green to brown zinc iron phosphate mineral with the formula Zn(<span class="searchmatch">Fe3</span>+)2(PO4)2(OH)2....
mineral found in oxidized iron sulfide deposits, with the chemical formula Fe2+<span class="searchmatch">Fe3</span>+4(SO4)6(OH)2·20H2O. aluminocopiapite calciocopiapite David Barthelmy (1997–2025)...
(mineralogy) A vitreous brown mineral with chemical formula Ba2Na(Na,Fe2+)2(<span class="searchmatch">Fe3</span>+,Mg)Ti2(Si2O7)2O2F2. “Emmerichite”, in Mindat.org[1], Hudson Institute of...